html,
body,
div,
h3,
p,
ul,
li {
    margin: 0;
    padding: 0;
}

ul,
li {
    list-style: none;
}

body {
    font-family: "Helvetica Neue", Helvetica, STHeiTi, sans-serif;
    background: #e6e6e6;
    font-size: 15px;
    line-height: 150%;
    color: #282828;
}
a, img {
    -webkit-touch-callout: none; /* 禁止长按链接与图片弹出菜单 */
}
html, body {
    -webkit-user-select: none;   /* 禁止选中文本（如无文本选中需求，此为必选项） */
    user-select: none;
}

#header {
    margin: 7px 10px 0;
    border-bottom: 1px solid #C6C6C6;
    padding: 8px 0;
    font-size: 1rem;
}
#header h3 {
    font-size: 18px;
    font-weight: bold;
}
#main-body {
    margin: 0 10px;
    border-top: 1px solid #F9F9F9;
    padding: 0 10px 30px;
}
#main-body p {
    text-indent: -10px;
    padding-top: 17px;
    line-height: 27px;
}
#main-body div > img {
    max-width: 100%;
}